-6r-7+10r=-15

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Solution for -6r-7+10r=-15 equation:


Simplifying
-6r + -7 + 10r = -15

Reorder the terms:
-7 + -6r + 10r = -15

Combine like terms: -6r + 10r = 4r
-7 + 4r = -15

Solving
-7 + 4r = -15

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + 4r = -15 + 7

Combine like terms: -7 + 7 = 0
0 + 4r = -15 + 7
4r = -15 + 7

Combine like terms: -15 + 7 = -8
4r = -8

Divide each side by '4'.
r = -2

Simplifying
r = -2

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